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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 978 (Engine Controls - 4.3L (Introduction)) >> Repair Instructions >> Crankshaft Position (CKP) Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: The crankshaft position (CKP) system variation learn procedure will need to be performed whenever the CKP sensor is removed or replaced.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. If equipped, remove the engine shield bolts.
  3. Remove the engine shield.
    4. Fig 1: View Of Engine Protection Shield
    GM349061Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the CKP sensor electrical connector (5).
    5. Fig 2: View Of Oil Level Sensor Electrical Connector, CKP Electrical Connector & Battery Ground Bolt
    GM782731Courtesy of GENERAL MOTORS CORP.
  5. Remove the CKP sensor bolt.
    6. Fig 3: View Of CKP Sensor Bolt
    GM10938Courtesy of GENERAL MOTORS CORP.
  6. Remove the CKP sensor.
    7. Fig 4: View Of CKP Sensor & Bolt
    GM11485Courtesy of GENERAL MOTORS CORP.
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